实现用户仅能查看自己提交的文件

src/main/java/com/fjy/spring/controller/DownLoadController.java

@@ -1,6 +1,7 @@
 package com.fjy.spring.controller;
 
 import com.fjy.spring.domain.TbFile;
+import com.fjy.spring.domain.TbUser;
 import com.fjy.spring.enums.ResultEnum;
 import com.fjy.spring.exception.UserException;
 import com.fjy.spring.service.FileService;
@@ -11,16 +12,22 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 
+import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.*;
 import java.util.List;
 
+import static com.fjy.spring.constant.GlobalConstant.USER_SESSION_KEY;
+
 @Controller
 public class DownLoadController {
     @Autowired
     private FileService fileService;
 
+    @Resource
+    HttpServletRequest request;
+
     /*@GetMapping("/download")
     public String toDownloadPage(){
         return "download/dodownload";
@@ -36,6 +43,19 @@ public class DownLoadController {
         return null;
     }
 
+    @GetMapping("/download/findone")
+    @ResponseBody
+    public List<TbFile> toDownloadOne(){
+        TbUser user = (TbUser)request.getSession().getAttribute(USER_SESSION_KEY);
+        System.out.println(user.toString());
+        List<TbFile> files = fileService.findByColuserid(user.getColuserid());
+        //此处做空指针判断并抛出错误
+        if (files!=null)
+            return files;
+        new UserException(ResultEnum.EMPTY_DATA);
+        return null;
+    }
+
     @RequestMapping("/download/dodownload")
     public String download(@RequestParam Integer fileId , HttpServletRequest request, HttpServletResponse response){
 

src/main/java/com/fjy/spring/controller/NavController.java

@@ -2,9 +2,16 @@ package com.fjy.spring.controller;
 
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.support.SessionStatus;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletRequest;
 
 @Controller
 public class NavController {
+    @Resource
+    HttpServletRequest request;
+
     @GetMapping(value = {"index",""})
     public String toLoginPage(){
         return "login";
@@ -25,6 +32,13 @@ public class NavController {
         return "/home/home";
     }
 
+    @GetMapping(value = {"/logout"})
+    public String toLogOut(SessionStatus status){
+        //request.getSession().getAttribute(USER_SESSION_KEY).invalidate();
+        status.setComplete();
+        return "login";
+    }
+
     @GetMapping(value = {"/home/feedback"})
     public String toFeedbackPage(){
         return "/home/feedback";
@@ -55,7 +69,6 @@ public class NavController {
         return "/home/homework";
     }
 
-
     @GetMapping(value = {"/home/user"})
     public String toUserPage(){
         return "/home/user";

src/main/java/com/fjy/spring/domain/VLog.java

@@ -7,7 +7,7 @@ import javax.persistence.*;
 
 @Entity
 @Immutable
-@Subselect("SELECT * FROM v_log ORDER BY coltime LIMIT 0, 20")
+@Subselect("SELECT * FROM v_log ORDER BY coltime DESC LIMIT 0, 20")
 public class VLog {
     @Id
     private Integer logid;

src/main/java/com/fjy/spring/repository/TbFileRepository.java

@@ -9,4 +9,6 @@ public interface TbFileRepository extends JpaRepository<TbFile,Integer>{
     public List<TbFile> findByColfilename(String name);
 
     public List<TbFile> findByWorkFolderAndCourseName(String workFolder,String courseName);
+
+    public List<TbFile> findByColuserid(Integer id);
 }

src/main/java/com/fjy/spring/service/FileService.java

@@ -48,4 +48,8 @@ public class FileService {
         return tbFileRepository.findByWorkFolderAndCourseName(workFolder,courseName);
     }
 
+    public List<TbFile> findByColuserid(Integer id){
+        return tbFileRepository.findByColuserid(id);
+    }
+
 }